如果你真的需要保留小纸片，可以在墙上挂一个告示牌。
If you really need to keep small pieces of paper, use a noticeboard on the wall.
如果你需要的书借出去了，你可以在书还回来时请求为你保留。
If the books you need are out, you may ask for them to be kept for you when they are returned.
都是依旧有些公司需要保留一份你的手写稿，可能是因为他们在雇佣中使用笔迹学，即需要通过研究和分析手写稿。
However there are some companies that many want a sample of your handwriting; it is possible they employ graphology, which is the study and analysis of handwriting.
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